/* =========================
   Base e variáveis
   Tema: cores aleatórias (turquesa + coral)
   ========================= */

:root {
  --color-bg: #050816;
  --color-bg-alt: #0b1020;
  --color-primary: #06b6d4;
  --color-primary-soft: rgba(6, 182, 212, 0.08);
  --color-secondary: #fb7185;
  --color-text: #f9fafb;
  --color-muted: #9ca3af;
  --color-border: #1f2937;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-soft: 0 24px 60px rgba(15, 23, 42, 0.7);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #0f172a 0, #020617 55%, #020617 100%);
  color: var(--color-text);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

main {
  min-height: 60vh;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: radial-gradient(circle at top right, rgba(6, 182, 212, 0.06), transparent 60%);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.section-header h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.section-header p {
  color: var(--color-muted);
  font-size: 0.98rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.rounded-image {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: var(--shadow-soft);
}

/* =========================
   Header e navegação
   ========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.92), rgba(2, 6, 23, 0.8));
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, #e5e7eb, #06b6d4 40%, #0ea5e9 100%);
  color: #020617;
  font-weight: 700;
  font-size: 0.9rem;
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.main-nav {
  position: relative;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--color-muted);
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-text);
  border-color: rgba(248, 250, 252, 0.7);
  transform: translateY(-1px);
}

.nav-links a.active {
  color: var(--color-primary);
  border-color: var(--color-secondary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
  cursor: pointer;
}

.nav-toggle span {
  height: 2px;
  width: 16px;
  background: #e5e7eb;
  border-radius: 999px;
}

/* =========================
   Botões
   ========================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition-normal), color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.btn.primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #020617;
  box-shadow: 0 20px 40px rgba(6, 182, 212, 0.5);
}

.btn.primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 24px 60px rgba(248, 113, 113, 0.7);
}

.btn.secondary {
  background: rgba(15, 23, 42, 0.9);
  border-color: rgba(148, 163, 184, 0.7);
  color: var(--color-text);
}

.btn.secondary:hover {
  border-color: var(--color-primary);
  background: rgba(15, 23, 42, 0.7);
}

.btn.ghost {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.5);
  color: var(--color-muted);
}

.btn.ghost:hover {
  color: var(--color-text);
  border-color: var(--color-secondary);
  background: rgba(15, 23, 42, 0.7);
}

.text-link {
  font-size: 0.9rem;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  position: relative;
}

.text-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: width var(--transition-normal);
}

.text-link:hover::after {
  width: 100%;
}

/* =========================
   Hero / home
   ========================= */

.hero {
  padding-top: 4.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 3rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.3rem, 3vw, 2.9rem);
  margin-bottom: 1rem;
}

.hero-text p {
  color: var(--color-muted);
  font-size: 0.98rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 0.75rem;
}

.hero-meta {
  font-size: 0.88rem;
  color: var(--color-muted);
  max-width: 480px;
}

.hero-media img {
  border-radius: 32px;
  box-shadow: 0 40px 80px rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.5);
}

/* =========================
   Cards / grids
   ========================= */

.card {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.9));
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid rgba(31, 41, 55, 1);
  box-shadow: var(--shadow-soft);
}

.card.highlight {
  border-color: rgba(6, 182, 212, 0.6);
  background: radial-gradient(circle at top left, rgba(6, 182, 212, 0.1), rgba(15, 23, 42, 0.96));
}

.quality-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.quality-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.quality-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  position: absolute;
  left: 0;
  top: 0.55rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
}

.product-card {
  background: rgba(15, 23, 42, 0.95);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(31, 41, 55, 1);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.8);
  transform: translateY(0) scale(1);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal), background var(--transition-normal);
}

.product-card img {
  height: 180px;
  width: 100%;
  object-fit: cover;
}

.product-card .product-body {
  padding: 1.25rem 1.5rem 1.4rem;
}

.product-card h3,
.product-card h2 {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
}

.product-card p {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.product-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(6, 182, 212, 0.7);
  background: radial-gradient(circle at top, rgba(6, 182, 212, 0.08), rgba(15, 23, 42, 0.98));
  box-shadow: 0 26px 70px rgba(15, 23, 42, 0.95);
}

.product-tag {
  display: inline-flex;
  margin-top: 0.7rem;
  padding: 0.18rem 0.55rem;
  font-size: 0.7rem;
  border-radius: 999px;
  background: rgba(6, 182, 212, 0.14);
  color: #e0f2fe;
  border: 1px solid rgba(6, 182, 212, 0.5);
}

.section-cta-center {
  text-align: center;
  margin-top: 2.2rem;
}

/* Notícias */

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.news-card {
  padding: 1.5rem 1.4rem;
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(31, 41, 55, 1);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.8);
  transition: transform var(--transition-normal), border-color var(--transition-normal), background var(--transition-normal);
}

.news-card:hover {
  transform: translateY(-4px);
  border-color: rgba(6, 182, 212, 0.5);
  background: radial-gradient(circle at top, rgba(6, 182, 212, 0.06), rgba(15, 23, 42, 0.98));
}

.news-card h3 {
  font-size: 1.02rem;
  margin-top: 0.7rem;
  margin-bottom: 0.4rem;
}

.news-card p {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.news-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(248, 113, 113, 0.2);
  color: #fee2e2;
}

/* CTA final */

.cta-final {
  background: radial-gradient(circle at bottom, rgba(6, 182, 212, 0.12), rgba(2, 6, 23, 0.98));
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.cta-inner p {
  color: var(--color-muted);
  font-size: 0.95rem;
  max-width: 520px;
}

/* =========================
   Páginas internas
   ========================= */

.page-interna .hero-interno {
  padding-top: 4.5rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.hero-interno h1 {
  font-size: clamp(2rem, 2.6vw, 2.4rem);
}

.hero-interno p {
  color: var(--color-muted);
  font-size: 0.96rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}

.filter-btn {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
  color: var(--color-muted);
  padding: 0.35rem 0.9rem;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.filter-btn.active {
  background: var(--color-primary-soft);
  color: #e0f2fe;
  border-color: rgba(6, 182, 212, 0.8);
}

.filter-btn:hover {
  transform: translateY(-1px);
  border-color: var(--color-primary);
}

/* Timeline */

.timeline {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  border-left: 1px dashed rgba(148, 163, 184, 0.6);
}

.timeline li {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.timeline-year {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  display: inline-block;
  margin-bottom: 0.15rem;
}

.timeline p {
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* Time */

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.team-card {
  background: rgba(15, 23, 42, 0.96);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(31, 41, 55, 1);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.9);
}

.team-card img {
  height: 170px;
  width: 100%;
  object-fit: cover;
}

.team-body {
  padding: 1.1rem 1.2rem 1.3rem;
}

.team-role {
  margin-top: 0;
  margin-bottom: 0.35rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(148, 163, 184, 0.9);
}

.team-body p {
  font-size: 0.88rem;
  color: var(--color-muted);
}

/* Contato */

.contato-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 2.5rem;
}

.contact-form {
  background: rgba(15, 23, 42, 0.96);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.75rem 2rem;
  border: 1px solid rgba(31, 41, 55, 1);
  box-shadow: var(--shadow-soft);
}

.contact-form h2 {
  margin-top: 0;
  margin-bottom: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.3rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  border: 1px solid rgba(31, 41, 55, 1);
  background: rgba(15, 23, 42, 0.96);
  color: var(--color-text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(148, 163, 184, 0.8);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(6, 182, 212, 0.4);
  background: #020617;
}

.form-feedback {
  font-size: 0.85rem;
  margin-top: 0.5rem;
  color: var(--color-muted);
}

.contact-info h2 {
  margin-top: 0;
}

.address-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.5rem;
}

.address-list li {
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.address-list h3 {
  margin: 0 0 0.2rem;
  font-size: 0.95rem;
}

/* =========================
   Rodapé
   ========================= */

.site-footer {
  border-top: 1px solid rgba(15, 23, 42, 0.9);
  background: radial-gradient(circle at top, rgba(6, 182, 212, 0.05), rgba(2, 6, 23, 1));
  padding: 2rem 0 2.5rem;
  margin-top: 2rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  justify-content: center;
  font-size: 0.86rem;
  color: var(--color-muted);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* =========================
   Utilidades
   ========================= */

.hidden {
  display: none !important;
}

/* Animações de entrada */

.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.fade-in-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================
   Responsividade
   ========================= */

@media (max-width: 960px) {
  .hero-inner,
  .split,
  .contato-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-media {
    order: -1;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding-inline: 1rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    right: 0;
    top: 110%;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 1rem;
    background: rgba(15, 23, 42, 0.98);
    border-radius: 16px;
    border: 1px solid rgba(31, 41, 55, 1);
    min-width: 190px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.95);
    transform-origin: top right;
    transform: scale(0.96);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
  }

  .hero {
    padding-top: 4rem;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 3.5rem 0;
  }

  .product-grid,
  .news-grid,
  .team-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-form {
    padding-inline: 1.25rem;
  }
}